URL Encoder & Decoder

Interactive workspace

Runs in your browser

URL component input

Example: Java & Spring Boot becomes Java%20%26%20Spring%20Boot.

The encoded or decoded component will appear here.

1Select Encode component to percent-encode a value, such as a search term or query parameter value.
2Select Decode component to convert percent-encoded text back to readable text.
3Paste the value, run the operation, and copy the output. A malformed percent-encoded sequence is reported as an error.

Encode spaces and reserved characters in query parameter values.
Decode URL-encoded strings found in logs or request URLs.
Prepare individual values before inserting them into a URL with URLSearchParams.

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